couldReadData = false; } sleep(1); ②// exec(); } } 简单说下程序构成:所贴代码主要是线程中的socket...在run()函数中实例化客户端,注意不要传入this指针,否则会报如下错误:QObject: Cannot create children for a parent that is in a different...点击Send按钮,报错如下:QSocketNotifier: Socket notifiers cannot be enabled or disabled from another thread....【QSocketNotifier:无法从另一个线程启用或禁用套接字通知程序】。服务器向客户端发送数据,客户端接收不到,connect()函数返回True,说明信号与槽连接成功。
return self.data(); } SaveLog::SaveLog(QObject *parent) : QObject(parent) { //必须用信号槽形式,不然提示 QSocketNotifier...: Socket notifiers cannot be enabled or disabled from another thread //估计日志钩子可能单独开了线程 connect
The lower filesystem can even be another overlayfs....path that is beneath or above the path of another overlay lower layer path....underlying lower layer is different than the behavior when NFS export is disabled....cannot be used to reconstruct a connected overlay path....To mitigate the cases of directories that cannot be decoded from a lower file handle, these directories
Use replicaof to make a Redis instance a copy of # another Redis server....the replication link directly from the # socket, or store the RDB to a file and read that file after...The two methods cannot be mixed: # if you configure users here and at the same time you activate the...io-threads-do-reads no # # Usually threading reads doesn't help much. # # NOTE 1: This configuration directive cannot...However other commands cannot be called before the client will # authenticate. # # So use the 'requirepass
archiving log 32 to 'orclstb' 2021-07-05T18:20:44.167380+08:00 百度的解决方案: ORA-16063: remote archival is enabled...by another instanceCause: Remote archival of database REDO log files has been enabled by another instance..., and cannot be disabled for this instance.Action: Set the REMOTE_ARCHIVE_ENABLE parameter to TRUE and...技术圈里向大神请教,终于找到答案: CAUSE - Error 16063 is just informative that the destination is detached from the multi-async...versus when it is disabled.
socket A network socket associated with a service....Usually used to start enabled services on boot. path A path for path-based activation....timer A timer to schedule activation of another unit....scope Information from systemd bus interfaces....; vendor preset: disabled) Active: active (running) since Thu 2018-08-16 10:44:05 CST; 38min ago
logd stream 0666 logd logd 4 socket logdr seqpacket 0666 logd logd 5 socket logdw dgram 0222...service into an enabled one as if the service did not 33 specify disabled. 34 If the service is...Used to queue an action from another 140 action. 141 142verity_load_state 143 Internal implementation.../socket/ and pass 14 its fd to the launched process....probably should default to nobody) 23 Currently, if your process requires linux capabilities then you cannot
This is disabled by default and can be enabled by # setting use_sta_nsts=1....wpa_psk_file or vlan_id parameter from sae_password. # 0 = disabled (default); only VLAN IDs from accept_mac_file...a station that was seen on # another radio. # Default: Disabled # # This can be used with enabled track_sta_max_num...#no_probe_resp_if_seen_on=wlan1 # Reject authentication from a station that was seen on another radio.... # Default: Disabled # # This can be used with enabled track_sta_max_num configuration on another #
d -p 6379:6379 redis:6.0.8 docker ps docker exec -it 容器id /bin/bash redis-cli Docker挂载主机目录Docker访问出现cannot...# sockets. # # By default protected mode is enabled....Use replicaof to make a Redis instance a copy of # another Redis server....Another thread will incrementally free the # object in the background as fast as possible. # # DEL, UNLINK...For example the RENAME command may delete the old key # content when it is replaced with another one
# # By default protected mode is enabled....tcp-backlog 511 # Unix socket....Use slaveof to make a Redis instance a copy of # another Redis server....# Another place where this info is available is in the output of the # "ROLE" command of a masteer...The empty string means that notifications # are disabled.
When an ACK is eventually sent, the delay timer is reset and will initiate another 200-ms delay when...However, the client has disabled the Winsock buffering by setting the SO_SNDBUF option to 0....The server does not need to send anything back, so the ACK cannot be piggybacked....The client will not send another packet unless the previous packet is acknowledged....However, the client TCP stack cannot send the request from its kernel buffer immediately because the
the instruction following the last one executed so far, possibly by another CPU)....Second, it invokes another code module from the CPUIdle subsystem, called the driver, to actually ask...selecting any idle states deeper than the disabled one too.]...If the disable attribute contains 0, the given idle state is enabled for this particular CPU, but it...globally in the driver (in which case it cannot be used at all).
TCP/IP based network IO instrument: mysql> CALL sys.ps_setup_disable_instrument(\'wait/io/socket...----------- in_connection_id (BIGINT): The connection ID (PROCESSLIST_ID from...----------- in_connection_id (BIGINT): The connection ID (PROCESSLIST_ID from...************************* 1. row *************************** status: Resetting: setup_actors DELETE FROM...ps_setup_save()存储过程内部捕获该函数返回值做if判断,1返回值才会继续执行保存配置的操作,0返回值则报错: 'Could not lock the sys.ps_setup_save user lock, another
检查某个单元(如 cron.service)是否启用 # systemctl is-enabled crond.service enabled 11....auditd.service enabled autovt@.service disabled blk-availability.service disabled brandbot.service static...disabled crond.service enabled dbus-org.Fedoraproject.FirewallD1.service enabled .... 13....enabled lvm2-lvmetad.socket enabled rsyncd.socket disabled sshd.socket disabled syslog.socket static...Loaded: loaded (/usr/lib/systemd/system/cups.socket; enabled) Active: active (listening) since Tue2015
last_wakee; /* * recent_used_cpu is initially set as the last CPU used by a task * that wakes affine another...used for a scheduling entity */ struct uclamp_se uclamp[UCLAMP_CNT]; #endif #ifdef CONFIG_PREEMPT_NOTIFIERS...current in syscall and * pagefault context (and for tasks being destroyed), so it can be read * from...any of the following contexts: * - RCU read-side critical section * - current->numa_group from...for this task (0 if disabled): */ unsigned int kcov_mode; /* Size of the kcov_area: */ unsigned
If empty, uses the built-in ; MySQL defaults. ; http://php.net/pdo_mysql.default-socket pdo_mysql.default_socket...sendmail_from ="admin@wampserver.invalid" ; For Unix only....If empty, uses the built-in ; MySQL defaults. ; http://php.net/mysql.default-socket mysql.default_socket...If empty, uses the built-in ; MySQL defaults. ; http://php.net/mysqli.default-socket mysqli.default_socket...;opcache.save_comments=1 ; If disabled, PHPDoc comments are not loaded from SHM, so "Doc Comments" ;
# sockets. # # By default protected mode is enabled....Use replicaof to make a Redis instance a copy of # another Redis server....Another thread will incrementally free the # object in the background as fast as possible. # # DEL, UNLINK...For example the RENAME command may delete the old key # content when it is replaced with another one...called in the main process while a # BGSAVE or BGREWRITEAOF is in progress. # # This means that while another
# sockets. # # By default protected mode is enabled....Use slaveof to make a Redis instance a copy of # another Redis server....information, which is used, among other tools, by # Redis Sentinel in order to discover slave instances. # Another...called in the main process while a # BGSAVE or BGREWRITEAOF is in progress. # # This means that while another...The empty string means that notifications # are disabled. # # Example: to enable list and generic events
Directives set in these ; special sections cannot be overridden by user-defined INI files o ; at runtime...use both "mb_output_handler" with "ob_iconv_handler" ; and you cannot use both "ob_gzhandler" and...PHP's default setting ; for this is empty. ; http://php.net/from ;from="john@doe.com" ; Define the User-Agent...default setting for this is empty. ; http://php.net/user-agent ;user_agent="PHP" ; Default timeout for socket...based streams (seconds) ; http://php.net/default-socket-timeout default_socket_timeout = 60 ; If your
:Rocky Linux 9 Zabbix 版本:6.0.3 1、配置环境 1.关闭 Selinux setenforce 0 sed -i "s%SELINUX=enforcing%SELINUX=disabled...Setting the root password or using the unix_socket ensures that nobody can log into the MariaDB root...Switch to unix_socket authentication [Y/n] y Enabled successfully!...Normally, root should only be allowed to connect from 'localhost'....This ensures that someone cannot guess at the root password from the network.
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